Crysonic is an audio software developer specializing in VST and AU plug-ins for mixing, mastering, and audio processing on Mac and PC. The company is associated with Australia and built its reputation around unconventional DSP designs and distinctive plug-in interfaces aimed at professional audio work.

Its catalog centers on a handful of signature processors. SpectraPhy is a look-ahead brickwall limiter and maximizer that was later expanded into a multiband mastering processor. Spectralive is an enhancer designed to add warmth, presence, and stereo coherence to full mixes and individual sources. Other titles include SINDO, a stereo image widener/narrower; newB, a sub-harmonic bass enhancer; Transilate, a transient designer with attack and sustain control; the nXtasy exciter series; the Spectra C1 and C2 compressors; and the Radameter tuning utility. Many of these titles have also been offered together in the CryEverything plug-in bundles.

Crysonic has 6 products cataloged on Equipboard, including Compressor Plugins, Enhancer Plugins, and Transient Shaper Plugins.